kierstenyoung kierstenyoung

04-12-2019
Mathematics

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I need to know how to solve this problem because I’m very confused and it doesn’t explain what it is or how to do it in my textbook

I need to know how to solve this problem because Im very confused and it doesnt explain what it is or how to do it in my textbook class=

Respuesta :

04-12-2019

Answer:

x1 = -4; x2 = 10

Step-by-step explanation:

1) Expand the module as two separate equations:

x - 3 = 7

x - 3 = -7

2) Solve the equations:

x = 10

x = -4

=> x1 = -4; x2 = 10

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